these 3 derivations will be built:
  /nix/store/clsnyl3fcvmp9651zq1ss0agmg67598k-iets-fuzz-diff-0.0.0.drv
  /nix/store/m47wp87y33qf4ih2ipxqi8r3c2hny272-iets-fuzzers-0.0.0.drv
  /nix/store/xj5b47vn4kxji0cirq3wylsqvyrf0ggx-iets-fuzz-parse-check.drv